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Cheap flights from Adelaide to Ko Samui from $998

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Ko Samui departing on 20/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Adelaide to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:20 - 18:50
ADL
-
USM
30h 00m
2 stops
Multiple Airlines Logo
08:55 - 07:25
USM
-
ADL
19h 00m
2 stops
$998Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
14:20 - 18:50
ADL
-
USM
32h 00m
2 stops
Multiple Airlines Logo
08:55 - 07:25
USM
-
ADL
19h 00m
2 stops
$1,000Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
14:50 - 18:50
ADL
-
USM
31h 30m
3 stops
Multiple Airlines Logo
08:55 - 07:25
USM
-
ADL
19h 00m
2 stops
$1,020Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
16:20 - 18:50
ADL
-
USM
30h 00m
2 stops
Multiple Airlines Logo
08:15 - 07:25
USM
-
ADL
43h 40m
3 stops
$1,042Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
Qantas Airways Logo
12:00 - 18:15
ADL
-
USM
32h 45m
2 stops
Qantas Airways Logo
13:30 - 15:45
USM
-
ADL
23h 45m
2 stops
$1,279Qantas Airways
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
06:00 - 21:10
ADL
-
USM
17h 40m
2 stops
Qantas Airways Logo
13:30 - 15:45
USM
-
ADL
23h 45m
2 stops
$1,282Qantas Airways
Sun, 3 May - Thu, 7 May
Multiple Airlines Logo
18:35 - 18:50
ADL
-
USM
27h 45m
1 stop
Multiple Airlines Logo
17:40 - 17:20
USM
-
ADL
20h 10m
2 stops
$1,307Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Singapore Airlines Logo
18:35 - 18:50
ADL
-
USM
27h 45m
1 stop
Singapore Airlines Logo
08:55 - 17:20
USM
-
ADL
28h 55m
1 stop
$1,329Singapore Airlines
Thu, 19 Mar - Thu, 26 Mar
Qantas Airways Logo
13:25 - 21:10
ADL
-
USM
34h 15m
2 stops
Qantas Airways Logo
13:30 - 09:25
USM
-
ADL
17h 25m
2 stops
$1,340Qantas Airways
Thu, 11 Jun - Sun, 21 Jun
Singapore Airlines Logo
18:35 - 18:50
ADL
-
USM
27h 45m
1 stop
Singapore Airlines Logo
08:55 - 08:50
USM
-
ADL
20h 25m
1 stop
$1,456Singapore Airlines
Fri, 20 Mar - Fri, 27 Mar

Qantas Airways flights from Adelaide to Ko Samui

Our best Qantas Airways deals on Adelaide to Ko Samui flight tickets
Qantas Airways
3 May
ADL12:00Adelaide
32h 45m
2 stops
USM18:15Ko Samui
7 May
USM13:30Ko Samui
23h 45m
2 stops
ADL15:45Adelaide
$1,279
Qantas Airways
3 May
ADL06:00Adelaide
17h 40m
2 stops
USM21:10Ko Samui
7 May
USM13:30Ko Samui
23h 45m
2 stops
ADL15:45Adelaide
$1,282
Qantas Airways
3 May
ADL07:50Adelaide
36h 55m
2 stops
USM18:15Ko Samui
7 May
USM13:30Ko Samui
17h 25m
2 stops
ADL09:25Adelaide
$1,289

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets
Singapore Airlines
19 Mar
ADL18:35Adelaide
27h 45m
1 stop
USM18:50Ko Samui
26 Mar
USM08:55Ko Samui
28h 55m
1 stop
ADL17:20Adelaide
$1,329
Singapore Airlines
20 Mar
ADL18:35Adelaide
27h 45m
1 stop
USM18:50Ko Samui
27 Mar
USM08:55Ko Samui
20h 25m
1 stop
ADL08:50Adelaide
$1,456
Singapore Airlines
3 May
ADL17:35Adelaide
26h 15m
1 stop
USM17:20Ko Samui
7 May
USM08:40Ko Samui
29h 10m
1 stop
ADL16:20Adelaide
$1,514

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from Adelaide to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/3

16:20-18:50

2 stops30h 00m

Ko Samui

Fri 27/3

08:55-07:25

2 stops19h 00m

$998

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/3

14:20-18:50

2 stops32h 00m

Ko Samui

Thu 26/3

08:55-07:25

2 stops19h 00m

$1,000

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/3

14:50-18:50

3 stops31h 30m

Ko Samui

Thu 26/3

08:55-07:25

2 stops19h 00m

$1,020

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/3

16:20-18:50

2 stops30h 00m

Ko Samui

Fri 27/3

08:15-07:25

3 stops43h 40m

$1,042

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

12:00-18:15

2 stops32h 45m

Ko Samui

Thu 7/5

13:30-15:45

2 stops23h 45m

$1,279

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

06:00-21:10

2 stops17h 40m

Ko Samui

Thu 7/5

13:30-15:45

2 stops23h 45m

$1,282

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/3

18:35-18:50

1 stop27h 45m

Ko Samui

Thu 26/3

17:40-17:20

2 stops20h 10m

$1,307

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/3

18:35-18:50

1 stop27h 45m

Ko Samui

Thu 26/3

08:55-17:20

1 stop28h 55m

$1,329

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 11/6

13:25-21:10

2 stops34h 15m

Ko Samui

Sun 21/6

13:30-09:25

2 stops17h 25m

$1,340

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/3

18:35-18:50

1 stop27h 45m

Ko Samui

Fri 27/3

08:55-08:50

1 stop20h 25m

$1,456

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $1,203. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during May instead. Flights to Ko Samui in May, while not as cheap as those in February, still average around $1,210.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Adelaide to Ko Samui takes 13h 15m
There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.
Search flight deals

  • How far is Adelaide to Ko Samui by plane?

    There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 13h 15m.

  • When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

    Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

  • How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Adelaide to Ko Samui?

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $1,012Free cancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ko Samui trip

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